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bootstrap-connector allows bootstrapping Apache OpenOffice by filepath
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/*
 * *************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 * ************************************************************
 */

package ooo.connector.example;

import com.sun.star.beans.PropertyValue;
import com.sun.star.comp.helper.BootstrapException;
import com.sun.star.connection.NoConnectException;
import com.sun.star.frame.XComponentLoader;
import com.sun.star.frame.XStorable;
import com.sun.star.io.IOException;
import com.sun.star.lang.IllegalArgumentException;
import com.sun.star.lang.XMultiComponentFactory;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.uno.XComponentContext;
import java.util.List;
import ooo.connector.BootstrapSocketConnector;
import ooo.connector.server.OOoServer;

public class BootstrapSocketConnectorExample {
    
    private static final String OOO_EXEC_FOLDER = "C:/Programme/OpenOffice.org 2.3/program/";

    private static final String TEMPLATE_FOLDER = "C:/Temp/";
    private static final String TEXT_DOCUMENT_NAME = "Text";

    private static final String FILE_URL_PREFIX = "file:///";
    private static final String TEXT_DOCUMENT_EXTENSION = ".odt";
    private static final String PDF_DOCUMENT_EXTENSION = ".pdf";

    /**
     * Converts an OOo text document (.odt) to a PDF file using a
     * BootstrapConnector.
     * 
     * @param args    The command line arguments
     */
    public static void main(String[] args) {
        
        String textDocumentName = (args.length > 0)? args[0]: TEXT_DOCUMENT_NAME;

        String loadUrl=FILE_URL_PREFIX+TEMPLATE_FOLDER+textDocumentName+TEXT_DOCUMENT_EXTENSION;
        String storeUrl;

        try {
            storeUrl=FILE_URL_PREFIX+TEMPLATE_FOLDER+textDocumentName+"SC"+PDF_DOCUMENT_EXTENSION;
            convertWithStaticConnector(loadUrl, storeUrl);

            storeUrl=FILE_URL_PREFIX+TEMPLATE_FOLDER+textDocumentName+"C"+PDF_DOCUMENT_EXTENSION;
            convertWithConnector(loadUrl, storeUrl);
        }
        catch (NoConnectException e) {
            System.out.println("OOo is not responding");
            e.printStackTrace();
        }
        catch (Exception e) {
            e.printStackTrace();
        }
        finally {
            System.exit(0);
        }
    }

    private static void convertWithStaticConnector(String loadUrl, String storeUrl) throws Exception, IllegalArgumentException, IOException, BootstrapException {

        // Connect to OOo
        XComponentContext remoteContext = BootstrapSocketConnector.bootstrap(OOO_EXEC_FOLDER);

        // Convert text document to PDF
        convert(loadUrl, storeUrl, remoteContext);
    }

    private static void convertWithConnector(String loadUrl, String storeUrl) throws Exception, IllegalArgumentException, IOException, BootstrapException {

        // Create OOo server with additional -nofirststartwizard option
        List oooOptions = OOoServer.getDefaultOOoOptions();
        oooOptions.add("-nofirststartwizard");
        OOoServer oooServer = new OOoServer(OOO_EXEC_FOLDER, oooOptions);

        // Connect to OOo
        BootstrapSocketConnector bootstrapSocketConnector = new BootstrapSocketConnector(oooServer);
        XComponentContext remoteContext = bootstrapSocketConnector.connect();

        // Convert text document to PDF
        convert(loadUrl, storeUrl, remoteContext);

        // Disconnect and terminate OOo server
        bootstrapSocketConnector.disconnect();
    }

    protected static void convert(String loadUrl, String storeUrl, XComponentContext remoteContext) throws IllegalArgumentException, IOException, Exception {

        XComponentLoader xcomponentloader = getComponentLoader(remoteContext);

        Object objectDocumentToStore = xcomponentloader.loadComponentFromURL(loadUrl, "_blank", 0, new PropertyValue[0]);

        PropertyValue[] conversionProperties = new PropertyValue[1];
        conversionProperties[0] = new PropertyValue();
        conversionProperties[0].Name = "FilterName";
        conversionProperties[0].Value = "writer_pdf_Export";

        XStorable xstorable = (XStorable) UnoRuntime.queryInterface(XStorable.class,objectDocumentToStore);
        xstorable.storeToURL(storeUrl, conversionProperties);
    }

    private static XComponentLoader getComponentLoader(XComponentContext remoteContext) throws Exception {

        XMultiComponentFactory remoteServiceManager = remoteContext.getServiceManager();
        Object desktop = remoteServiceManager.createInstanceWithContext("com.sun.star.frame.Desktop", remoteContext);
        XComponentLoader xcomponentloader = (XComponentLoader) UnoRuntime.queryInterface(XComponentLoader.class,desktop);

        return xcomponentloader;
    }
}